Find flights
When to book
Airlines
FAQs

Cheap flights from Porto to Sydney from $2,064

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — SYD
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Porto to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 December 2024.

Round-trip from

$2,064

Popular in

December

Cheapest in

February

Average price

$3,104
Turkish Airlines
  • Turkish Airlines
  • 13/2-27/2
  • 4 total stops
  • 64h 10m total
  • Porto to Sydney
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from Porto to Sydney

Cheapest flights from Porto to Sydney
Explore the most affordable flight options available from Porto to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Wed 18/1216:40OPO - SYD
2 stops39h 10mQatar Airways
Tue 7/121:40SYD - OPO
2 stops45h 20mQatar Airways
Deal found 18/12$5,125
Wed 18/1219:25OPO - SYD
2 stops50h 40mMultiple Airlines
Mon 6/115:50SYD - OPO
2 stops32h 00mMultiple Airlines
Deal found 18/12$5,326
Wed 18/1212:35OPO - SYD
3 stops34h 05mKLM
Mon 6/115:55SYD - OPO
2 stops37h 45mKLM
Deal found 18/12$6,631

Find flights from Porto to Sydney within your budget

Customise your flight search to find flights from Porto to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 13/2

16:25-06:15

2 stops26h 50m

Sydney Kingsford Smith

Thu 27/2

07:15-09:35

2 stops37h 20m

$2,064

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 13/2

21:55-20:35

3 stops35h 40m

Sydney Kingsford Smith

Thu 27/2

21:30-21:00

2 stops34h 30m

$2,253

PortoSydney

OPO - SYD

OPOSYD

Porto

Sat 19/4

10:00-07:20

3 stops36h 20m

Sydney Kingsford Smith

Sun 4/5

09:20-18:30

3 stops42h 10m

$2,348

PortoSydney

OPO - SYD

OPOSYD

Porto

Mon 3/3

11:45-06:30

2 stops31h 45m

Sydney Kingsford Smith

Mon 10/3

15:55-10:50

2 stops29h 55m

$2,350

PortoSydney

OPO - SYD

OPOSYD

Porto

Mon 3/2

12:00-09:15

2 stops58h 15m

Sydney Kingsford Smith

Wed 19/2

15:15-17:30

2 stops37h 15m

$2,440

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 9/2

16:10-07:25

3 stops28h 15m

Sydney Kingsford Smith

Sun 16/2

15:55-10:55

2 stops30h 00m

$3,040

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Best time to book a flight from Porto to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Porto with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Porto to Sydney

Get recent, data-driven insights about flights from Porto to Sydney including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Porto to Sydney?

Currently, May is the cheapest month in which you can book a flight from Porto to Sydney (average of $129). Flying from Porto to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 19 December 2024.
KLM
7.8
Good
1,349 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Boarding

7.9

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,349 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Boarding

7.9

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

SWISS
7.6
Good
1,605 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Boarding

7.9

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Air France
7.4
Good
1,505 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Boarding

7.9

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Turkish Airlines
7.3
Good
3,901 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Boarding

7.9

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Air Canada
7.0
Good
8,391 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Boarding

7.9

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

Find useful and relevant information for your journey from Porto to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Porto to Sydney round-trip?

    Our cheapest airline available from Porto to Sydney is Turkish Airlines. Our recent data shows that you can find tickets from as low as $2,064 on this airline. Additional options worth looking into are Air Canada and Air France, starting at $2,348 and $2,350 round-trip. Turkish Airlines is priced at 15% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Porto to Sydney that include hotel bookings?

    Yes. In addition to deals on Porto to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Porto to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Sydney.

  • Can I find deals for business class flights from Porto to Sydney?

    Yes. Cheapflights offers flight deals from Porto to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Porto to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Porto to Sydney (average of $129). Flying from Porto to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Porto to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Lisbon to Sydney flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Porto to Sydney?

Deals for Porto to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Porto to Sydney?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Porto to Sydney for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Porto to Sydney with no change fees?

Need flexible booking options for your flight to Sydney from Porto? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Porto to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Porto to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.